76970142 has 32 divisors (see below), whose sum is σ = 171452160. Its totient is φ = 25595640.

The previous prime is 76970141. The next prime is 76970171. The reversal of 76970142 is 24107967.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 76970097 and 76970106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76970141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25063 + ... + 27965.

It is an arithmetic number, because the mean of its divisors is an integer number (5357880).

Almost surely, 2^76970142 is an apocalyptic number.

76970142 is an abundant number, since it is smaller than the sum of its proper divisors (94482018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76970142 is a wasteful number, since it uses less digits than its factorization.

76970142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405 (or 3399 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 76970142 is about 8773.2629049858. The cubic root of 76970142 is about 425.3770900030.

The spelling of 76970142 in words is "seventy-six million, nine hundred seventy thousand, one hundred forty-two".